CN114718651A - Coal mine safety monitoring system and method - Google Patents
Coal mine safety monitoring system and method Download PDFInfo
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- CN114718651A CN114718651A CN202210334367.1A CN202210334367A CN114718651A CN 114718651 A CN114718651 A CN 114718651A CN 202210334367 A CN202210334367 A CN 202210334367A CN 114718651 A CN114718651 A CN 114718651A
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The application discloses a coal mine safety monitoring system and a coal mine safety monitoring method, which are used for avoiding influencing the production efficiency of a coal mine when a line is damaged. The coal mine safety monitoring system comprises: the equipment control end is used for controlling the opening and closing of various kinds of equipment; the information acquisition terminal is used for acquiring various kinds of information under the coal mine; and the monitoring end is connected with the equipment control end in a wired mode and a wireless mode, and is connected with the information acquisition end in a wired mode and a wireless mode simultaneously, and is used for receiving the equipment running condition and the operation control information sent by the equipment control end and receiving various kinds of information in the underground coal mine sent by the information acquisition end. By adopting the scheme provided by the application, the influence on the coal mine production efficiency when the circuit is damaged is avoided.
Description
Technical Field
The application relates to the technical field of coal mine safety management, in particular to a coal mine safety monitoring system and a coal mine safety monitoring method.
Background
The coal mine safety monitoring is realized by an internet of things technology, and the internet of things technology is a technology for acquiring any object needing to be monitored in real time by various devices and technologies such as various information sensors, a radio frequency identification technology, a global positioning system, an infrared sensor, a laser scanner and the like. The coal mine safety monitoring system is mainly used for monitoring methane concentration, carbon monoxide concentration, carbon dioxide concentration, oxygen concentration, hydrogen sulfide concentration, mine dust concentration, wind speed, wind pressure, humidity, temperature, feed state, air door state, air duct state, local ventilator on-off, main fan on-off and the like, and realizes the functions of methane over-limit acousto-optic alarm, power-off, methane wind power locking control and the like.
At present, a coal mine safety monitoring system is generally arranged under a coal mine, under the condition that various sensors, inductors, intermediate equipment and monitors in the coal mine safety monitoring system are connected in a wired mode, and various large-scale equipment activities exist in an underground working environment, so that the possibility of circuit damage is high, and if the sensors, the inductors, the intermediate equipment and the monitors are connected in the wired mode, when a certain circuit is damaged, the whole coal mine safety monitoring system is paralyzed. For guaranteeing the coal mine safety, after the coal mine safety monitoring system is paralyzed, the normal production process of the coal mine needs to be stopped, and after the coal mine safety monitoring system is repaired, the production process of the coal mine can be continuously recovered, so that the production efficiency is influenced.
Disclosure of Invention
The application provides a coal mine safety monitoring system and a coal mine safety monitoring method, which are used for avoiding influencing the coal mine production efficiency when a circuit is damaged.
The application provides a coal mine safety monitoring system, includes:
the equipment control end is used for controlling the opening and closing of various kinds of equipment;
the information acquisition end is used for acquiring various kinds of information under the coal mine;
and the monitoring end is connected with the equipment control end in a wired mode and a wireless mode, and is connected with the information acquisition end in a wired mode and a wireless mode simultaneously, and is used for receiving the equipment running condition and the operation control information sent by the equipment control end and receiving various kinds of information in the underground coal mine sent by the information acquisition end.
The beneficial effect of this application lies in: can through the control end can with the equipment control end is connected through wired and wireless dual mode, simultaneously with the information acquisition end is connected through wired and wireless dual mode, when the circuit damages appearing, the control end can select the wireless connection mode to guarantee the control end and be connected of equipment control end and information acquisition end to avoid influencing colliery production efficiency when the circuit damages appearing.
In one embodiment, the device control terminal includes:
the control valves are used for controlling the opening and closing of various devices;
the first control processing unit is connected with the control valves in a bidirectional mode and used for sending instructions for controlling various types of equipment to be opened and closed to the control valves and receiving equipment running conditions and operation control information fed back by the control valves;
and the first radio frequency wireless transceiver terminal is bidirectionally connected with the first control processing unit and is used for receiving the equipment running condition and the operation control information sent by the first control processing unit and forwarding the control instruction sent by the monitoring terminal to the first control processing unit.
In one embodiment, the information collecting terminal includes:
the monitoring equipment is used for acquiring various information under the coal mine;
and the second control processing unit is in bidirectional connection with the plurality of monitoring devices and is used for sending opening and closing instructions to the plurality of monitoring devices and receiving various kinds of information of the underground coal mine collected by the plurality of monitoring devices.
In one embodiment, the various types of information in the underground coal mine include at least one of the following information:
video information, temperature and humidity information, air information and gas monitoring information.
In one embodiment, the coal mine safety monitoring system further comprises:
and the intermediate equipment is connected with the equipment control end in a wired mode and a wireless mode and is used for receiving the equipment running condition and the operation control information sent by the equipment control end and forwarding the equipment running condition and the operation control information sent by the equipment control end to the monitoring end and the server end.
In one embodiment, the intermediate device is further connected with the information acquisition end in a wired or wireless manner, and is configured to receive various types of information in the underground coal mine sent by the information acquisition end, and forward the various types of information in the underground coal mine sent by the information acquisition end to the monitoring end and the server end.
In one embodiment, the intermediary device comprises: the system comprises a radio frequency wireless transmitting repeater, a radio frequency wireless receiving terminal, a switch and a router;
the radio frequency wireless transmitting repeater is connected with the first radio frequency wireless transmitting and receiving terminal in a wired and wireless mode, is connected with the second radio frequency wireless transmitting and receiving terminal in a wired and wireless mode, and is used for receiving the equipment running condition and the operation control information sent by the equipment control terminal through the first radio frequency wireless transmitting and receiving terminal, receiving various kinds of underground coal mine information sent by the information acquisition terminal through the second radio frequency wireless transmitting and receiving terminal and forwarding the equipment running condition, the operation control information and the various kinds of underground coal mine information to the radio frequency wireless receiving terminal;
the radio frequency wireless receiving terminal is connected with the radio frequency wireless transmitting repeater in a wired mode and a wireless mode and is used for forwarding the equipment operation condition, the operation control information and various underground coal mine information sent by the radio frequency wireless transmitting repeater to the switch;
the switch is in bidirectional connection with the radio frequency wireless receiving terminal in a wired mode and a wireless mode and is used for forwarding the equipment running condition, the operation control information and various underground information of the coal mine sent by the radio frequency wireless receiving terminal to the router;
the router and the switch are in bidirectional connection in a wired mode and a wireless mode and are used for forwarding the equipment operation condition, the operation control information and various underground coal mine information sent by the switch to the monitoring end and the server end.
In one embodiment, the server is wirelessly connected with the router and used for storing equipment operation conditions, operation control information and various kinds of information in the underground coal mine.
In one embodiment, the server is further configured to receive a query request of a preset terminal, and send at least one of an equipment operation condition, operation control information, and various information in the underground coal mine to the preset terminal when the query request of the preset terminal is received.
The present application further provides a coal mine safety monitoring method, which is used in the coal mine safety monitoring system described in any one of the above embodiments, and includes:
in the operation process of the equipment control end and the information acquisition end in the coal mine safety monitoring system described in any one of the embodiments, detecting communication condition information between the equipment control end and the monitoring end and communication condition information between the information acquisition end and the monitoring end;
selecting a connection mode with stronger signal intensity to establish communication connection between the equipment control end and the monitoring end according to the communication condition information of the equipment control end and the monitoring end, and selecting a connection mode with stronger signal intensity to establish communication connection between the information acquisition end and the monitoring end according to the communication condition information of the information acquisition end and the monitoring end;
after the communication connection between the equipment control end and the monitoring end is established, receiving and displaying the equipment running condition and the operation control information sent by the equipment control end through the monitoring end;
after the communication connection between the equipment control end and the information acquisition end is established, various kinds of information in the underground coal mine sent by the information acquisition end is received and displayed through the monitoring end.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present application is further described in detail by the accompanying drawings and examples.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the application and together with the description serve to explain the application and not limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a coal mine safety monitoring system according to an embodiment of the present application;
FIG. 2 is a flow chart of a coal mine safety monitoring method according to an embodiment of the present application;
fig. 3 is a schematic hardware structure diagram of a coal mine safety monitoring system according to an embodiment of the present application.
Detailed Description
The preferred embodiments of the present application will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein only to illustrate and explain the present application and not to limit the present application.
Fig. 1 is a schematic structural diagram of a coal mine safety monitoring system according to an embodiment of the present application, and as shown in fig. 1, the coal mine safety monitoring system may include the following components:
the equipment control end is used for controlling the opening and closing of various kinds of equipment; as shown in fig. 1, the device control terminal includes: the control valves are used for controlling the opening and closing of various devices; the first control processing unit is connected with the control valves in a bidirectional mode and used for sending instructions for controlling various types of equipment to be opened and closed to the control valves and receiving equipment running conditions and operation control information fed back by the control valves; and the first radio frequency wireless transceiver terminal is bidirectionally connected with the first control processing unit and is used for receiving the equipment running condition and the operation control information sent by the first control processing unit and forwarding the control instruction sent by the monitoring terminal to the first control processing unit. Specifically, the equipment control end comprises ventilation equipment, lighting equipment, water pumping equipment or power supply equipment.
The information acquisition terminal is used for acquiring various kinds of information under the coal mine; the information acquisition end comprises: the monitoring equipment is used for acquiring various information under the coal mine; and the second control processing unit is in bidirectional connection with the plurality of monitoring devices and is used for sending opening and closing instructions to the plurality of monitoring devices and receiving various kinds of information of the underground coal mine collected by the plurality of monitoring devices. The various information in the underground coal mine at least comprises the following information: video information, temperature and humidity information, air information and gas monitoring information. The information acquisition end comprises monitoring equipment, air monitoring equipment, a temperature and humidity sensor or gas monitoring equipment.
And the monitoring end is connected with the equipment control end in a wired mode and a wireless mode, and is connected with the information acquisition end in a wired mode and a wireless mode simultaneously, and is used for receiving the equipment running condition and the operation control information sent by the equipment control end and receiving various kinds of information in the underground coal mine sent by the information acquisition end. As shown in fig. 1, the monitoring end may include a PC end and a monitoring display screen, and information sent by the router is received through the PC end and then displayed on the monitoring display screen.
Wherein, coal mine case monitored control system still includes: and the intermediate equipment is connected with the equipment control end in a wired mode and a wireless mode and is used for receiving the equipment running condition and the operation control information sent by the equipment control end and forwarding the equipment running condition and the operation control information sent by the equipment control end to the monitoring end and the server end. The intermediate equipment is also connected with the information acquisition end in a wired mode and a wireless mode and is used for receiving various kinds of underground information of the coal mine sent by the information acquisition end and forwarding the various kinds of underground information of the coal mine sent by the information acquisition end to the monitoring end and the server end.
The intermediate device includes: the system comprises a radio frequency wireless transmitting repeater, a radio frequency wireless receiving terminal, a switch and a router. The radio frequency wireless transmitting repeater is connected with the first radio frequency wireless transmitting and receiving terminal in a wired and wireless mode, is connected with the second radio frequency wireless transmitting and receiving terminal in a wired and wireless mode, and is used for receiving equipment running conditions and operation control information sent by the equipment control terminal through the first radio frequency wireless transmitting and receiving terminal, receiving various kinds of underground coal mine information sent by the information acquisition terminal through the second radio frequency wireless transmitting and receiving terminal and forwarding the equipment running conditions, the operation control information and the various kinds of underground coal mine information to the radio frequency wireless receiving terminal; the radio frequency wireless receiving terminal is connected with the radio frequency wireless transmitting repeater in a wired mode and a wireless mode and is used for forwarding the equipment operation condition, the operation control information and various underground coal mine information sent by the radio frequency wireless transmitting repeater to the switch; the switch is in bidirectional connection with the radio frequency wireless receiving terminal in a wired mode and a wireless mode and is used for forwarding the equipment running condition, the operation control information and various underground information of the coal mine sent by the radio frequency wireless receiving terminal to the router; the router and the switch are in bidirectional connection in a wired mode and a wireless mode and are used for forwarding the equipment operation condition, the operation control information and various underground coal mine information sent by the switch to the monitoring end and the server end.
The server is also used for receiving a query request of a preset terminal and sending at least one of equipment operation condition, operation control information and various underground information of the coal mine to the preset terminal when the query request of the preset terminal is received.
The beneficial effect of this application lies in: can through the control end can with the equipment control end is connected through wired and wireless dual mode, simultaneously with the information acquisition end is connected through wired and wireless dual mode, when the circuit damages appearing, the control end can select the wireless connection mode to guarantee the control end and be connected of equipment control end and information acquisition end to avoid influencing colliery production efficiency when the circuit damages appearing.
In one embodiment, as shown in fig. 1, the device control terminal includes:
the control valves are used for controlling the opening and closing of various devices;
the first control processing unit is connected with the control valves in a bidirectional mode and used for sending instructions for controlling various types of equipment to be opened and closed to the control valves and receiving equipment running conditions and operation control information fed back by the control valves;
and the first radio frequency wireless transceiver terminal is bidirectionally connected with the first control processing unit and is used for receiving the equipment running condition and the operation control information sent by the first control processing unit and forwarding the control instruction sent by the monitoring terminal to the first control processing unit.
In one embodiment, the information collecting terminal includes:
the monitoring equipment is used for acquiring various information under the coal mine;
and the second control processing unit is in bidirectional connection with the plurality of monitoring devices and is used for sending opening and closing instructions to the plurality of monitoring devices and receiving various kinds of information of the underground coal mine collected by the plurality of monitoring devices.
The plurality of monitoring devices may include: air quality sensors, humidity sensors, temperature sensors, gas sensors, etc.
In one embodiment, the various types of information in the underground coal mine include at least one of the following information:
video information, temperature and humidity information, air information and gas monitoring information.
In one embodiment, the coal mine safety monitoring system further comprises:
and the intermediate equipment is connected with the equipment control end in a wired mode and a wireless mode and is used for receiving the equipment running condition and the operation control information sent by the equipment control end and forwarding the equipment running condition and the operation control information sent by the equipment control end to the monitoring end and the server end. As shown in fig. 1, the intermediate devices may include a radio frequency wireless transmission repeater, a radio frequency wireless reception terminal, a switch, and a router.
In one embodiment, the intermediate device is further connected with the information acquisition end in a wired or wireless manner, and is configured to receive various types of information in the underground coal mine sent by the information acquisition end, and forward the various types of information in the underground coal mine sent by the information acquisition end to the monitoring end and the server end.
In one embodiment, the intermediary device comprises: the system comprises a radio frequency wireless transmitting repeater, a radio frequency wireless receiving terminal, a switch and a router;
the radio frequency wireless transmitting repeater is connected with the first radio frequency wireless transmitting and receiving terminal in a wired and wireless mode, is connected with the second radio frequency wireless transmitting and receiving terminal in a wired and wireless mode, and is used for receiving the equipment running condition and the operation control information sent by the equipment control terminal through the first radio frequency wireless transmitting and receiving terminal, receiving various kinds of underground coal mine information sent by the information acquisition terminal through the second radio frequency wireless transmitting and receiving terminal and forwarding the equipment running condition, the operation control information and the various kinds of underground coal mine information to the radio frequency wireless receiving terminal; the radio frequency wireless transmitting repeater can be arranged between the first radio frequency wireless transmitting and receiving terminal and the radio frequency wireless receiving terminal, so that the communication distance between the first radio frequency wireless transmitting and receiving terminal and the radio frequency wireless receiving terminal can be increased.
The radio frequency wireless receiving terminal is connected with the radio frequency wireless transmitting repeater in a wired mode and a wireless mode and is used for forwarding the equipment operation condition, the operation control information and various underground coal mine information sent by the radio frequency wireless transmitting repeater to the switch;
the switch is in bidirectional connection with the radio frequency wireless receiving terminal in a wired mode and a wireless mode and is used for forwarding the equipment running condition, the operation control information and various underground information of the coal mine sent by the radio frequency wireless receiving terminal to the router;
the router and the switch are in bidirectional connection in a wired mode and a wireless mode and are used for forwarding the equipment operation condition, the operation control information and various underground coal mine information sent by the switch to the monitoring end and the server end.
It can be understood that if the router is closer to the device control end or the information acquisition end, the intermediate device may only have the router.
In one embodiment, the server is wirelessly connected with the router and used for storing equipment operation conditions, operation control information and various kinds of information in the underground coal mine.
In one embodiment, the server is further configured to receive a query request of a preset terminal, and send at least one of an equipment operation condition, operation control information, and various information in the underground coal mine to the preset terminal when the query request of the preset terminal is received.
Fig. 2 is a flowchart of a coal mine safety monitoring method according to the present application, as shown in fig. 2, the coal mine safety monitoring method is used in the coal mine safety monitoring system according to any one of the above embodiments, and the method includes the following steps S201 to S204:
in step S201, in the process of operating the equipment control end and the information acquisition end in the coal mine safety monitoring system described in any one of the above embodiments, detecting communication condition information between the equipment control end and the monitoring end, and communication condition information between the information acquisition end and the monitoring end;
in step S202, selecting a connection mode with stronger signal strength according to the communication condition information of the device control end and the monitoring end to establish a communication connection between the device control end and the monitoring end, and selecting a connection mode with stronger signal strength according to the communication condition information of the information acquisition end and the monitoring end to establish a communication connection between the information acquisition end and the monitoring end;
in step S203, after establishing the communication connection between the device control end and the monitoring end, receiving and displaying the device operation condition and the operation control information sent by the device control end through the monitoring end;
in step S204, after the communication connection between the device control terminal and the information acquisition terminal is established, various types of information in the underground coal mine sent by the information acquisition terminal are received and displayed by the monitoring terminal.
As shown in fig. 3, the coal mine safety monitoring system further includes:
at least one processor 320; and the number of the first and second groups,
a memory 304 communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory 304 stores instructions executable by the at least one processor 320 to implement the coal mine safety monitoring method described above.
Referring to fig. 3, the coal mine safety monitoring system 300 may also include one or more of the following components: processing component 302, memory 304, power component 306, multimedia component 308, audio component 310, input/output (I/O) interface 312, sensor component 314, and communication component 316.
The processing component 302 generally controls the overall operation of the coal mine safety monitoring system 300. The processing components 302 may include one or more processors 320 to execute instructions to perform all or a portion of the steps of the methods described above. Further, the processing component 302 can include one or more modules that facilitate interaction between the processing component 302 and other components. For example, the processing component 302 may include a multimedia module to facilitate interaction between the multimedia component 308 and the processing component 302.
The memory 304 is configured to store various types of data to support the operation of the coal mine safety monitoring system 300. Examples of such data include instructions for any application or method operating on the coal mine safety monitoring system 300, such as text, pictures, video, and so forth. The memory 304 may be implemented by any type or combination of volatile or non-volatile memory devices, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disks.
The power supply component 306 provides power to the various components of the coal mine safety monitoring system 300. Power components 306 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for in-vehicle control system 300.
The multimedia component 308 includes a screen that provides an output interface between the coal mine safety monitoring system 300 and a user. In some embodiments, the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component 308 may also include a front facing camera and/or a rear facing camera. When the coal mine safety monitoring system 300 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera may be a fixed optical lens system or have a focal length and optical zoom capability.
The audio component 310 is configured to output and/or input audio signals. For example, the audio component 310 includes a Microphone (MIC) configured to receive an external audio signal when the coal mine safety monitoring system 300 is in an operating mode, such as an alarm mode, a recording mode, a voice recognition mode, and a voice output mode. The received audio signals may further be stored in the memory 304 or transmitted via the communication component 316. In some embodiments, audio component 310 also includes a speaker for outputting audio signals.
The I/O interface 312 provides an interface between the processing component 302 and peripheral interface modules, which may be keyboards, click wheels, buttons, etc. These buttons may include, but are not limited to: a home button, a volume button, a start button, and a lock button.
The sensor assembly 314 includes one or more sensors for providing various aspects of status assessment for the coal mine safety monitoring system 300. For example, the sensor component 314 may include an acoustic sensor. In addition, the sensor assembly 314 may detect the on/off status of the coal mine safety monitoring system 300, the relative positioning of the components, such as the display and keypad of the coal mine safety monitoring system 300, the operational status of the coal mine safety monitoring system 300 or components of the coal mine safety monitoring system 300, the orientation or acceleration/deceleration of the coal mine safety monitoring system 300, and temperature changes of the coal mine safety monitoring system 300. Sensor assembly 314 may include a proximity sensor configured to detect the presence of a nearby object without any physical contact. The sensor assembly 314 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor assembly 314 may further include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, and a temperature sensor.
The communication component 316 is configured to enable the coal mine safety monitoring system 300 to provide wired or wireless communication capabilities with other devices and cloud platforms. The coal mine safety monitoring system 300 may have access to a wireless network based on a communication standard, such as WiFi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 316 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 316 further includes a Near Field Communication (NFC) module to facilitate short-range communications. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, infrared data association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology, and other technologies.
In an exemplary embodiment, the coal mine safety monitoring system 300 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, micro-controllers, microprocessors, or other electronic components for performing the coal mine safety monitoring method described in any of the above embodiments.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A coal mine safety monitoring system, comprising:
the equipment control end is used for controlling the opening and closing of various kinds of equipment;
the information acquisition terminal is used for acquiring various kinds of information under the coal mine;
and the monitoring end is connected with the equipment control end in a wired mode and a wireless mode, and is connected with the information acquisition end in a wired mode and a wireless mode simultaneously, and is used for receiving the equipment running condition and the operation control information sent by the equipment control end and receiving various kinds of information in the underground coal mine sent by the information acquisition end.
2. The coal mine safety monitoring system of claim 1, wherein the equipment control end comprises:
the control valves are used for controlling the opening and closing of various devices;
the first control processing unit is connected with the control valves in a bidirectional mode and used for sending instructions for controlling various types of equipment to be opened and closed to the control valves and receiving equipment running conditions and operation control information fed back by the control valves;
and the first radio frequency wireless transceiver terminal is bidirectionally connected with the first control processing unit and is used for receiving the equipment running condition and the operation control information sent by the first control processing unit and forwarding the control instruction sent by the monitoring terminal to the first control processing unit.
3. The coal mine safety monitoring system of claim 1, wherein the information acquisition end comprises:
the monitoring equipment is used for acquiring various information under a coal mine;
and the second control processing unit is in bidirectional connection with the plurality of monitoring devices and is used for sending opening and closing instructions to the plurality of monitoring devices and receiving various kinds of information of the underground coal mine collected by the plurality of monitoring devices.
4. The coal mine safety monitoring system of claim 1, wherein the various types of information in the coal mine include at least one of:
video information, temperature and humidity information, air information and gas monitoring information.
5. The coal mine safety monitoring system of claim 1, further comprising:
and the intermediate equipment is connected with the equipment control end in a wired mode and a wireless mode and is used for receiving the equipment running condition and the operation control information sent by the equipment control end and forwarding the equipment running condition and the operation control information sent by the equipment control end to the monitoring end and the server end.
6. The coal mine safety monitoring system according to claim 5, wherein the intermediate device is further connected with the information acquisition end in a wired or wireless manner, and is used for receiving various types of information in the coal mine sent by the information acquisition end and forwarding the various types of information in the coal mine sent by the information acquisition end to the monitoring end and the server end.
7. The coal mine safety monitoring system of claim 5, wherein the intermediate equipment comprises: the system comprises a radio frequency wireless transmitting repeater, a radio frequency wireless receiving terminal, a switch and a router;
the radio frequency wireless transmitting repeater is connected with the first radio frequency wireless transmitting and receiving terminal in a wired and wireless mode, is connected with the second radio frequency wireless transmitting and receiving terminal in a wired and wireless mode, and is used for receiving the equipment running condition and the operation control information sent by the equipment control terminal through the first radio frequency wireless transmitting and receiving terminal, receiving various kinds of underground coal mine information sent by the information acquisition terminal through the second radio frequency wireless transmitting and receiving terminal and forwarding the equipment running condition, the operation control information and the various kinds of underground coal mine information to the radio frequency wireless receiving terminal;
the radio frequency wireless receiving terminal is connected with the radio frequency wireless transmitting repeater in a wired mode and a wireless mode and is used for forwarding the equipment running condition, the operation control information and various underground coal mine information which are sent by the radio frequency wireless transmitting repeater to the switch;
the switch is in bidirectional connection with the radio frequency wireless receiving terminal in a wired mode and a wireless mode and is used for forwarding the equipment running condition, the operation control information and various underground information of the coal mine sent by the radio frequency wireless receiving terminal to the router;
the router and the switch are in bidirectional connection in a wired mode and a wireless mode and are used for forwarding the equipment operation condition, the operation control information and various underground coal mine information sent by the switch to the monitoring end and the server end.
8. The coal mine safety monitoring system of claim 5, wherein the server is wirelessly connected to the router and is configured to store device operational status, operational control information, and various types of information in a coal mine.
9. The coal mine safety monitoring system according to claim 5, wherein the server is further configured to receive an inquiry request from a preset terminal, and send at least one of the operation condition of the device, the operation control information and various types of information in the coal mine corresponding to the inquiry request to the preset terminal when the inquiry request from the preset terminal is received.
10. A coal mine safety monitoring method for use in the coal mine safety monitoring system of claims 1-9, comprising:
detecting communication condition information of an equipment control end and a monitoring end and communication condition information of the information acquisition end and the monitoring end in the operation process of the equipment control end and the information acquisition end in the coal mine safety monitoring system according to claims 1-9;
selecting a connection mode with stronger signal strength to establish communication connection between the equipment control end and the monitoring end according to the communication condition information of the equipment control end and the monitoring end, and selecting a connection mode with stronger signal strength according to the communication condition information of the information acquisition end and the monitoring end to establish communication connection between the information acquisition end and the monitoring end;
after the communication connection between the equipment control end and the monitoring end is established, receiving and displaying the equipment running condition and the operation control information sent by the equipment control end through the monitoring end;
after the communication connection between the equipment control end and the information acquisition end is established, various kinds of information in the underground coal mine sent by the information acquisition end is received and displayed through the monitoring end.
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| CN202210334367.1A CN114718651A (en) | 2022-03-31 | 2022-03-31 | Coal mine safety monitoring system and method |
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